import 'package:event_bus/event_bus.dart';

class ShijianGUanli {
  factory ShijianGUanli() => _getInstance();

  static ShijianGUanli get instance => _getInstance();
  static ShijianGUanli? _instance;
  late EventBus shijianChe;

  ShijianGUanli._internal() {
    shijianChe = EventBus();
  }

  static ShijianGUanli _getInstance() {
    _instance ??= ShijianGUanli._internal();
    return _instance!;
  }
}
